Debridement device for diabetic foot

Abstract

The invention relates to the technical field of medicine, in particular to a diabetic foot debridement device which comprises a base and a plurality of universal wheels. The device further comprises a supporting assembly. The supporting assembly comprises two lifting mechanisms, a supporting plate and a leg fixing mechanism. The two lifting mechanisms are used for driving the supporting plate to ascend and descend, the leg fixing mechanism is installed on the supporting plate, in the specific using process, the two lifting mechanisms are utilized for adjusting the leg fixing mechanism to the proper height position according to the position of a diabetic, then the ankle of the diabetic is fixed to the leg fixing mechanism, and then the ankle of the diabetic is fixed to the leg fixing mechanism. The leg fixing mechanism is used for supporting the ankles of the diabetic patient, so that the sick feet of the diabetic patient are suspended from one side, and then medical staff can debridement the sick feet; whether a diabetic sits on a chair or lies on a bed, the device can be used in a matched mode, and adaptive adjustment can be conducted according to the height of the legs of the patient.

Description

Technical Field

[0001] The invention relates to the field of medical technology, and in particular to a debridement device for diabetic foot. Background Art

[0003] Many foot complications in diabetic patients arise from sensory neuropathy and mild autonomic and motor neuropathy. Among them, sensory neuropathy combined with excessive mechanical stress is the main initiating factor of foot ulcers and infections. Sharp debridement, using a scalpel or scissors to trim necrotic tissue, is the preferred method for removing scab tissue and non-viable tissue. This debridement can promote wound healing and remove pathogens present in non-viable tissue. Debridement of the wounds of patients with diabetic foot must be thorough.

[0004] The prior art (CN113181459A) discloses a debridement device for diabetic foot in the endocrinology department, comprising a fixed box, a movable article placement unit, a foot placement unit and a leg fixing unit; the fixed box: four universal pulleys are evenly fixedly connected to the bottom, a fixed connection block is fixedly connected to the rear side of the fixed box, an opening box is provided on the front side of the fixed box, a leg fixing unit is provided on the upper side of the fixed connection block, two movable article placement units are provided inside the opening box, and a foot placement unit is provided at the bottom end of the fixed box; the movable article placement unit: comprises a fixed slide rail, a fixed slide plate, a holding box and a limiting slide block, two fixed slide rails are respectively provided on the left and right sides of the upper end of the opening box, a stirring and fixing mechanism is provided to facilitate fixing the patient's legs, and a tool storage mechanism is provided to facilitate medical staff to take and place debridement tools to prevent the situation of taking multiple tools with one hand.

[0005] However, when actually cleaning the diabetic foot of diabetic patients, some patients clean the wound while lying on the hospital bed, while others clean the wound while sitting on a chair. The heights of the hospital bed and the chair are different, which results in different leg heights of the patients. The leg fixing unit in the above-mentioned prior art has a fixed height and cannot be used to support legs of different heights. Summary of the invention

[0007] The object of the present invention is to provide a diabetic foot debridement device which can be adaptively adjusted according to the height of the patient's legs.

[0008] To achieve the above-mentioned purpose, the present invention provides a diabetic foot debridement device, comprising a base and a plurality of universal wheels; the plurality of universal wheels are rotatably arranged at the bottom of the base; Also included is a support assembly; The support assembly includes two lifting mechanisms, a support plate and a leg fixing mechanism; The two lifting mechanisms are respectively arranged on the top of the base; the support plate is arranged on the top of the two lifting mechanisms; the leg fixing mechanism is arranged on the top of the support plate; the two lifting mechanisms are used to drive the support plate to rise and fall, thereby driving the leg fixing mechanism to rise and fall.

[0009] Wherein, the lifting mechanism includes a vertical cylinder, a slider, a slide rod, a handle, a plurality of first meshing teeth, a block, a plurality of second meshing teeth, a pull rod, a first spring and a pulling member; The vertical tube is fixedly arranged on the top of the base; the slider is slidably arranged in the vertical tube; the sliding rod is fixedly connected to the slider, and is fixedly connected to the support plate, and passes through the vertical tube; the handle is fixedly connected to the slider, and passes through the vertical tube; a plurality of the first meshing teeth are respectively fixedly arranged in the vertical tube; the card block is slidably arranged in the slider; a plurality of the second meshing teeth are respectively fixedly arranged on the sides of the card block; the pull rod is fixedly connected to the card block, and is slidably connected to the handle, and is located in the handle; the first spring is fixedly connected to the card block, and is fixedly connected to the slider, and is located in the slider; the pulling member is arranged on the handle for pulling the pull rod.

[0010] Wherein, the pulling member includes a rotating rod and a connecting rod; The rotating rod is rotatably arranged at one side of the handle; one end of the connecting rod is rotatably connected to the rotating rod, and the other end of the connecting rod is rotatably connected to the pulling rod.

[0011] Wherein, the leg fixing mechanism comprises a leg supporting block, a winding piece, a binding belt, a connecting block, a trapezoidal block and a clamping piece; The leg support block is fixedly arranged on the top of the support plate; the winding piece is arranged inside the leg support block; one end of the strap is fixedly connected to the winding assembly, and the other end of the strap is fixedly arranged on the connecting block; the trapezoidal block is fixedly arranged on one side of the connecting block; the clamping piece is fixedly arranged on one side of the leg support block.

[0012] Wherein, the winding member comprises a rotating shaft, a winding roller, a worm gear, a worm and a rotating handle; The rotating shaft is rotatably arranged in the leg supporting block; the winding roller is fixedly connected to the rotating shaft and to the binding belt, and is penetrated by the rotating shaft; the worm gear is fixedly arranged on one side of the rotating shaft; the worm is rotatably connected to the leg supporting block, meshes with the worm gear, and passes through the leg supporting block; the rotating handle is fixedly arranged on one side of the worm gear.

[0013] Wherein, the clamping member comprises a mounting frame, a top block and a second spring; The installation frame is fixedly arranged on one side of the leg support block; the installation frame has a card hole; the top block is slidably arranged in the installation frame; the second spring is fixedly connected to the top block and the installation frame, and is located in the installation frame.

[0014] Wherein, the diabetic foot debridement device also includes a limiting frame and a collection bucket; The limiting frame is fixedly arranged on the top of the base; the collecting bucket is located on the top of the base; and the limiting frame is used to limit the collecting bucket.

[0015] Wherein, the diabetic foot debridement device further comprises a gooseneck tube and a lighting lamp; The gooseneck is fixedly arranged on the top of the support plate; and the lighting lamp is fixedly arranged on one side of the gooseneck.

[0016] The present invention provides a debridement device for diabetic foot, wherein a plurality of universal wheels support the base, and the base supports the support assembly, so that the whole device is easy to move; the two lifting mechanisms are used to drive the support plate to rise and fall, and the support plate is used to install the leg fixing mechanism, and the leg fixing mechanism is used to support and fix the ankle position of the diabetic patient; when in specific use, firstly according to the position of the diabetic patient, the two lifting mechanisms are used to adjust the leg fixing mechanism to a suitable height position, and then the ankle of the diabetic patient is fixed on the leg fixing mechanism, and the ankle of the diabetic patient is supported by the leg fixing mechanism, so that the diseased foot of the diabetic patient is suspended from one side, and then the medical staff can debride the diseased foot. By adopting the above method, the diabetic patient can be adapted for use regardless of whether he is sitting on a chair or lying on a bed, and can be adaptively adjusted according to the height of the patient's legs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0019] Figure 1 It is a structural schematic diagram of a diabetic foot debridement device of the present invention.

[0020] Figure 2 It is a right side view of a diabetic foot debridement device of the present invention.

[0021] Figure 3 yes Figure 2 Cross-sectional view along the AA direction.

[0022] Figure 4 yes Figure 3 A partial enlargement of detail A.

[0023] Figure 5 yes Figure 3 A partial enlargement of detail B.

[0024] Figure 6 It is a cross-sectional view of the leg fixing mechanism of the present invention.

[0025] Figure 7 It is a schematic structural diagram of a diabetic foot debridement device from another angle of the present invention.

[0026] Figure 8 yes Figure 7 A partial enlargement of detail C.

[0027] 101-base, 102-universal wheel, 103-lifting mechanism, 104-support plate, 105-leg fixing mechanism, 106-vertical cylinder, 107-sliding block, 108-sliding rod, 109-handle, 110-first meshing tooth, 111-block, 112-second meshing tooth, 113-pull rod, 114-first spring, 115-pull member, 116-rotating rod, 117-connecting rod, 118-leg Support block, 119-winding piece, 120-binding strap, 121-connecting block, 122-trapezoidal block, 123-clamping piece, 124-rotating shaft, 125-winding roller, 126-worm gear, 127-worm, 128-rotating handle, 129-installing frame, 130-top block, 131-second spring, 132-card hole, 133-limiting frame, 134-collecting bucket, 135-gooseneck tube, 136-lighting lamp. DETAILED DESCRIPTION

[0029] See also Figure 1-Figure 8 ,in, Figure 1 It is a structural schematic diagram of a diabetic foot debridement device of the present invention. Figure 2 It is a right side view of a diabetic foot debridement device of the present invention. Figure 3 yes Figure 2 Cross-sectional view along the AA direction. Figure 4 yes Figure 3 A partial enlargement of detail A. Figure 5 yes Figure 3 A partial enlargement of detail B. Figure 6 It is a cross-sectional view of the leg fixing mechanism of the present invention. Figure 7 It is a schematic structural diagram of a diabetic foot debridement device from another angle of the present invention. Figure 8 yes Figure 7 A partial enlargement of detail C.

[0030] The present invention provides a debridement device for diabetic foot, comprising a base 101 and a plurality of universal wheels 102; further comprising a support assembly; the support assembly comprising two lifting mechanisms 103, a support plate 104 and a leg fixing mechanism 105; the lifting mechanism 103 comprises a vertical cylinder 106, a slider 107, a slide bar 108, a handle 109, a plurality of first meshing teeth 110, a block 111, a plurality of second meshing teeth 112, a pull rod 113, a first spring 114 and a pulling member 115; the pulling member 115 comprises a rotating rod 116 and a connecting rod 117; the leg fixing mechanism 105 comprises a leg supporting block 118 , a winding piece 119, a strap 120, a connecting block 121, a trapezoidal block 122 and a clamping piece 123; the winding piece 119 includes a rotating shaft 124, a winding roller 125, a worm gear 126, a worm 127 and a rotating handle 128; the clamping piece 123 includes a mounting frame 129, a top block 130 and a second spring 131; the mounting frame 129 has a clamping hole 132; the diabetic foot debridement device also includes a limit frame 133 and a collecting bucket 134; the diabetic foot debridement device also includes a gooseneck 135 and a lighting lamp 136; the aforementioned scheme can be adaptively adjusted according to the height of the patient's legs.

[0031] According to this specific embodiment, the plurality of universal wheels 102 are rotatably arranged at the bottom of the base 101 ; the plurality of universal wheels 102 support the base 101 , and the base 101 supports the supporting assembly, so the whole is easy to move.

[0032] Furthermore, the two lifting mechanisms 103 are respectively arranged on the top of the base 101; the support plate 104 is arranged on the top of the two lifting mechanisms 103; the leg fixing mechanism 105 is arranged on the top of the support plate 104; the two lifting mechanisms 103 are used to drive the support plate 104 to rise and fall, thereby driving the leg fixing mechanism 105 to rise and fall.

[0033] In this embodiment, the two lifting mechanisms 103 are used to drive the support plate 104 to rise and fall, and the support plate 104 is used to install the leg fixing mechanism 105, and the leg fixing mechanism 105 is used to support and fix the ankle position of the diabetic patient; when used specifically, first adjust the leg fixing mechanism 105 to a suitable height position according to the position of the diabetic patient using the two lifting mechanisms 103, and then fix the ankle of the diabetic patient on the leg fixing mechanism 105, and the ankle of the diabetic patient is supported by the leg fixing mechanism 105, so that the diseased foot of the diabetic patient is suspended from one side, and then the medical staff can clean the diseased foot. By adopting the above method, the diabetic patient can be adapted for use regardless of whether he is sitting on a chair or lying in bed, and can be adaptively adjusted according to the height of the patient's legs.

[0034] Furthermore, the vertical tube 106 is fixedly arranged on the top of the base 101; the slider 107 is slidably arranged in the vertical tube 106; the sliding rod 108 is fixedly connected to the slider 107, and is fixedly connected to the support plate 104, and passes through the vertical tube 106; the handle 109 is fixedly connected to the slider 107, and passes through the vertical tube 106; a plurality of first meshing teeth 110 are respectively fixedly arranged in the vertical tube 106; the block 111 is slidably arranged in the slider 107; a plurality of second meshing teeth 112 are respectively fixedly arranged on the sides of the block 111; the pull rod 113 is fixedly connected to the block 111, and is slidably connected to the handle 109, and is located in the handle 109; the first spring 114 is fixedly connected to the block 111, and is fixedly connected to the slider 107, and is located in the slider 107; the pulling member 115 is arranged on the handle 109, for pulling the pull rod 113.

[0035] In this embodiment, the vertical tube 106 has a strip hole on the side for the handle 109 to move up and down, and the vertical tube 106 has a cavity inside for slidably installing the slider 107. At the same time, a plurality of first meshing teeth 110 are fixedly installed on one side of the internal cavity of the vertical tube 106, and the spacing between each adjacent two first meshing teeth 110 is adapted to the width of the second meshing teeth 112, and the spacing between each adjacent two second meshing teeth 112 is adapted to the width of the first meshing teeth 110, so that they can mesh with each other. There is also an installation cavity inside the slider 107 for slidably installing the card block 111 and the first spring 114. The handle 109 is hollow, and the pull rod 113 is slidably installed inside. When no lifting adjustment is required, the first spring 114 gives the card block 111 an elastic force, and the card block 111 drives the plurality of second meshing teeth 112 to engage with the plurality of The first meshing teeth 110 are meshed and stuck, so that the slider 107 is locked, and the slide bar 108 stably supports the support plate 104. When it is necessary to lift or lower, the pulling member 115 is used to pull the pulling rod 113, and the pulling rod 113 drives the card block 111 to retract into the slider 107 and compress the first spring 114, so that the multiple second meshing teeth 112 are away from the multiple first meshing teeth 110 and no longer mesh with the multiple first meshing teeth 110. At this time, you can hold the handle 109 and slide the slider 107 to drive the support plate 104 to lift or lower. After adjusting to the appropriate position, release the pulling member 115, and the first spring 114 pushes the card block 111 to slide out of the slider 107, and drives the multiple second meshing teeth 112 to mesh and clamp with the multiple first meshing teeth 110, thereby locking the slider 107.

[0036] Furthermore, the rotating rod 116 is rotatably disposed on one side of the handle 109 ; one end of the connecting rod 117 is rotatably connected to the rotating rod 116 , and the other end of the connecting rod 117 is rotatably connected to the pulling rod 113 .

[0037] In this embodiment, one end of the rotating rod 116 is rotatably arranged on the handle 109, and a strip hole is arranged on one side of the handle 109 for the connecting rod 117 to move. When a hand is placed on the handle 109 and one end of the rotating rod 116 is squeezed like squeezing a bicycle brake, the rotating rod 116 is rotated to move closer to the handle 109, and the rotating rod 116 pushes the pull rod 113 to slide through the connecting rod 117, and the pull rod 113 pulls the block 111. The block 111 will retract into the slider 107. After the rotating rod 116 is released, the slider 107 will slide out of the slider 107 driven by the first spring 114. At the same time, the pull rod 113 will drive the rotating rod 116 to reset through the connecting rod 117. Therefore, when lifting and lowering adjustment is required, just hold the handle 109 and pinch the rotating rod 116 to perform lifting and lowering adjustment. After adjusting to the appropriate position, release the rotating rod 116 and the handle 109.

[0038] Furthermore, the leg support block 118 is fixedly set on the top of the support plate 104; the winding member 119 is set in the leg support block 118; one end of the strap 120 is fixedly connected to the winding assembly, and the other end of the strap 120 is fixedly set on the connecting block 121; the trapezoidal block 122 is fixedly set on one side of the connecting block 121; the clamping member 123 is fixedly set on one side of the leg support block 118.

[0039] In this embodiment, the leg support block 118 has an arc-shaped groove for supporting the patient's ankle, the winding piece 119 can wind up the strap 120, and the trapezoidal block 122 can be inserted into and clamped on the clamping piece 123. When in use, the patient's ankle is placed on the leg support block 118, and then the strap 120 is passed over the ankle, and the trapezoidal block 122 is inserted into and clamped on the clamping piece 123, and then the winding piece 119 is used to tighten the strap 120 so that the strap 120 binds the patient's ankle.

[0040] Furthermore, the rotating shaft 124 is rotatably arranged in the leg support block 118; the winding roller 125 is fixedly connected to the rotating shaft 124, and is fixedly connected to the strap 120, and is penetrated by the rotating shaft 124; the worm gear 126 is fixedly arranged on one side of the rotating shaft 124; the worm 127 is rotatably connected to the leg support block 118, meshes with the worm gear 126, and passes through the leg support block 118; the rotating handle 128 is fixedly arranged on one side of the worm gear 127.

[0041] In this embodiment, the handle 128 is used to facilitate the rotation of the worm 127. The rotation of the worm 127 drives the worm wheel 126 to rotate. The rotation of the worm wheel 126 drives the rotating shaft 124 to rotate. The rotation of the rotating shaft 124 drives the winding roller 125 to rotate. The winding roller 125 realizes the unwinding or winding of the strap 120.

[0042] Furthermore, the mounting frame 129 is fixedly arranged on one side of the leg support block 118; the mounting frame 129 has a card hole 132; the top block 130 is slidably arranged in the mounting frame 129; the second spring 131 is fixedly connected to the top block 130, and is fixedly connected to the mounting frame 129, and is located in the mounting frame 129.

[0043] In this embodiment, a mounting cavity is provided on one side of the leg support block 118 for fixing and mounting the mounting frame 129. A top block 130 is slidably mounted in the mounting frame 129. There is a certain gap between the top block 130 and the clamping hole 132. When in use, the connecting block 121 is held in the hand, and the trapezoidal block 122 is inserted into the gap between the top block 130 and the clamping hole 132. As the trapezoidal block 122 is gradually inserted, the trapezoidal block 122 is 2 will gradually squeeze the top block 130, and the top block 130 compresses the second spring 131 until the trapezoidal block 122 is inserted and aligned with the clamping hole 132. At this time, the second spring 131 pushes the top block 130, and the top block 130 pushes the trapezoidal block 122 to be clamped into the clamping hole 132 to complete the clamping. When it is necessary to take out the trapezoidal block 122, press the trapezoidal block 122 sideways to withdraw it from the clamping hole 132, and pull out the trapezoidal block 122.

[0044] Furthermore, the limiting frame 133 is fixedly arranged on the top of the base 101 ; the collecting bucket 134 is located on the top of the base 101 ; and the limiting frame 133 is used to limit the collecting bucket 134 .

[0045] In this embodiment, the limiting frame 133 is used to limit the placement of the collecting bucket 134, and the collecting bucket 134 can be taken down at any time. The collecting bucket 134 is used to collect medical waste generated during the debridement of the diseased feet of diabetic patients.

[0046] Furthermore, the gooseneck 135 is fixedly arranged on the top of the support plate 104 ; and the lighting lamp 136 is fixedly arranged on one side of the gooseneck 135 .

[0047] In this embodiment, the gooseneck tube 135 supports the lighting lamp 136. The gooseneck tube 135 can be bent and shaped arbitrarily, so the lighting angle of the lighting lamp 136 can be adjusted at will. The lighting lamp 136 is used to illuminate the diseased feet of diabetic patients, making it convenient for medical staff to clean the wound.

[0048] When using the diabetic foot debridement device described in this embodiment, the whole device is moved to the vicinity of the patient, and then the handle 109 is grasped and the rotating rod 116 is pinched to adjust the leg support block 118 to a suitable position, and then the rotating rod 116 and the handle 109 are loosened, and the patient's ankle is fixed to the leg support block 118 by the strap 120, and finally the collection bucket 134 is placed on it, and the lighting direction of the lighting lamp 136 is adjusted, and the medical staff can then debride the patient's diseased foot.

[0049] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A debridement device for diabetic foot, comprising a base and a plurality of universal wheels; the plurality of universal wheels are rotatably arranged at the bottom of the base; characterized in that: Also included is a support assembly; The support assembly includes two lifting mechanisms, a support plate and a leg fixing mechanism; The two lifting mechanisms are respectively arranged on the top of the base; the support plate is arranged on the top of the two lifting mechanisms; the leg fixing mechanism is arranged on the top of the support plate; the two lifting mechanisms are used to drive the support plate to rise and fall, thereby driving the leg fixing mechanism to rise and fall.

2. A diabetic foot debridement device as claimed in claim 1, characterized in that: The lifting mechanism includes a vertical cylinder, a slider, a slide rod, a handle, a plurality of first meshing teeth, a block, a plurality of second meshing teeth, a pull rod, a first spring and a pulling member; The vertical tube is fixedly arranged on the top of the base; the slider is slidably arranged in the vertical tube; the sliding rod is fixedly connected to the slider, and is fixedly connected to the support plate, and passes through the vertical tube; the handle is fixedly connected to the slider, and passes through the vertical tube; a plurality of the first meshing teeth are respectively fixedly arranged in the vertical tube; the card block is slidably arranged in the slider; a plurality of the second meshing teeth are respectively fixedly arranged on the sides of the card block; the pull rod is fixedly connected to the card block, and is slidably connected to the handle, and is located in the handle; the first spring is fixedly connected to the card block, and is fixedly connected to the slider, and is located in the slider; the pulling member is arranged on the handle for pulling the pull rod.

3. A diabetic foot debridement device as claimed in claim 2, characterized in that: The pulling member includes a rotating rod and a connecting rod; The rotating rod is rotatably arranged at one side of the handle; one end of the connecting rod is rotatably connected to the rotating rod, and the other end of the connecting rod is rotatably connected to the pulling rod.

4. A diabetic foot debridement device as claimed in claim 3, characterized in that: The leg fixing mechanism comprises a leg supporting block, a winding piece, a binding belt, a connecting block, a trapezoidal block and a clamping piece; The leg support block is fixedly arranged on the top of the support plate; the winding piece is arranged inside the leg support block; one end of the strap is fixedly connected to the winding assembly, and the other end of the strap is fixedly arranged on the connecting block; the trapezoidal block is fixedly arranged on one side of the connecting block; the clamping piece is fixedly arranged on one side of the leg support block.

5. A diabetic foot debridement device as claimed in claim 4, characterized in that: The winding member comprises a rotating shaft, a winding roller, a worm gear, a worm and a rotating handle; The rotating shaft is rotatably arranged in the leg supporting block; the winding roller is fixedly connected to the rotating shaft and to the binding belt, and is penetrated by the rotating shaft; the worm gear is fixedly arranged on one side of the rotating shaft; the worm is rotatably connected to the leg supporting block, meshes with the worm gear, and passes through the leg supporting block; the rotating handle is fixedly arranged on one side of the worm gear.

6. A diabetic foot debridement device as claimed in claim 5, characterized in that: The clamping member comprises a mounting frame, a top block and a second spring; The installation frame is fixedly arranged on one side of the leg support block; the installation frame has a card hole; the top block is slidably arranged in the installation frame; the second spring is fixedly connected to the top block and the installation frame, and is located in the installation frame.

7. A diabetic foot debridement device as claimed in claim 6, characterized in that: The diabetic foot debridement device also includes a limiting frame and a collection bucket; The limiting frame is fixedly arranged on the top of the base; the collecting bucket is located on the top of the base; and the limiting frame is used to limit the collecting bucket.

8. A diabetic foot debridement device as claimed in claim 7, characterized in that: The diabetic foot debridement device also includes a gooseneck tube and a lighting lamp; The gooseneck is fixedly arranged on the top of the support plate; and the lighting lamp is fixedly arranged on one side of the gooseneck.

Images